LEGO 3801 Ultimate Accessories

Released 2000 · 45 pieces · Mindstorms · RCX

LEGO Ultimate Accessories (3801) was released in 2000 in the Mindstorms · RCX line, with 45 pieces. It was one of 3 Mindstorms sets released that year (see them all). Released in 2000, 26 years ago, well past the two-to-three-year run most LEGO sets get, so it is almost certainly out of production.

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• Estimated value: $18 (modelled from piece count, era, and age, not live market data)

Availability: Likely retired (inferred from its release year, not an official retirement date)

Full details, the price breakdown, and the minifigures included are below. Add it to your collection to track what it's worth.

• 41¢ per piece, cheaper per piece than most Mindstorms sets

More from 2000

Set data from the Rebrickable database, refreshed daily. Catalog data as of 2026-09-01. Values are this site's estimates, see how they're calculated.

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